Prepare necessary parts for the maintenance.
REMARK
• You can check the maintenance items on the maintenance
tab screen by pressing the switch F6 on the maintenance
time warning screen shown in the figure or on the standard
screen.
• The lighting time of maintenance time notice (yellow) has
been initially set to 30 hours, but it can be changed.
To change the setting, ask your Komatsu distributor.
• For the operations on the maintenance tab screen, see
“MAINTENANCE SCREEN SETTING”.
SEATBELT CAUTION LAMP
The seat belt caution lamp lights up when the seat belt is not
fastened. It goes out when the seat belt is fastened.
For fastening the seat belt, see “METHOD FOR FASTENING
AND UNFASTENING SEAT BELT”.
CAMERA SYSTEM CAUTION LAMP
Camera system caution lamp warns about the signal trouble
caused by such as breakage in cables, loose and disconnected
connectors.
When the action level “L03” is displayed
The rear camera signal has abnormality.
The caution lamp lights up in red and the alarm buzzer sounds
intermittently.
If the caution lamp is lit, the camera image is not displayed on
the machine monitor.
Stop the operation and move the machine to a safe place, then
ask your Komatsu distributor for the inspection and maintenance.
k
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WARNING
Do not move the machine when camera image is not displayed on the machine monitor.
Arrange a conductor always when moving the machine to the safe place. Operator should pay careful
attention to the label when there is any labels. Follow the instructions from the conductor.
EXPLANATION OF COMPONENTS
OPERATION
3-28
Содержание PC1250-11
Страница 2: ......
Страница 11: ...Do not repeatedly handle and lift loads FOREWORD VIBRATION LEVELS 1 9...
Страница 24: ......
Страница 66: ......
Страница 67: ...OPERATION Please read and make sure that you understand the SAFETY section before reading this section 3 1...
Страница 73: ...REMARK The above figure does not show all of the caution lamp symbols OPERATION GENERAL VIEW 3 7...
Страница 317: ...MAINTENANCE Please read and make sure that you understand the SAFETY section before reading this section 4 1...
Страница 377: ...Boom d Left side e Right side f Head side g Foot side MAINTENANCE MAINTENANCE PROCEDURE 4 61...
Страница 378: ...Arm h Left side i Right side MAINTENANCE PROCEDURE MAINTENANCE 4 62...
Страница 400: ......
Страница 401: ...SPECIFICATIONS 5 1...
Страница 406: ......
Страница 435: ...REPLACEMENT PARTS 7 1...
Страница 444: ......
Страница 452: ...PC1250 11 PC1250SP 11 HYDRAULIC EXCAVATOR Form No EENAM03651 2018 KOMATSU All Rights Reserved Printed in Belgium 06 2018...